-12+5=15-4

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Solution for -12+5=15-4 equation: 


Simplifying
-12 + 5 = 15 + -4

Combine like terms: -12 + 5 = -7
-7 = 15 + -4

Combine like terms: 15 + -4 = 11
-7 = 11

Solving
-7 = 11

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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